scholarly journals Synthesis of 2D cobalt oxide nanosheets using a room temperature liquid metal

RSC Advances ◽  
2020 ◽  
Vol 10 (49) ◽  
pp. 29181-29186 ◽  
Author(s):  
Jessica Crawford ◽  
Aidan Cowman ◽  
Anthony P. O'Mullane

A RT liquid metal based on Ga can be used as a synthesis medium for creation of 2D nanosheets of cobalt oxide via expulsion of the sheets from the liquid metal surface into an acidic aqueous solution. The 2D nanosheets are shown to be active for OER.

2019 ◽  
Vol 7 (2) ◽  
pp. 366-372 ◽  
Author(s):  
Frank F Yun ◽  
Zhenwei Yu ◽  
Yahua He ◽  
Lei Jiang ◽  
Zhao Wang ◽  
...  

Abstract Room-temperature liquid metal is discovered to be capable of penetrating through macro- and microporous materials by applying a voltage. The liquid metal penetration effects are demonstrated in various porous materials such as tissue paper, thick and fine sponges, fabrics, and meshes. The underlying mechanism is that the high surface tension of liquid metal can be significantly reduced to near-zero due to the voltage-induced oxidation of the liquid metal surface in a solution. It is the extremely low surface tension and gravity that cause the liquid metal to superwet the solid surface, leading to the penetration phenomena. These findings offer new opportunities for novel microfluidic applications and could promote further discovery of more exotic fluid states of liquid metals.


2021 ◽  
pp. 2100819
Author(s):  
Weiguang Lin ◽  
Wangkang Qiu ◽  
Yisimayili Tuersun ◽  
Xu Huang ◽  
Sheng Chu

1991 ◽  
Vol 251-252 ◽  
pp. 951-954 ◽  
Author(s):  
S. Iarlori ◽  
F. Ercolessi ◽  
E. Tosatti

2022 ◽  
Vol 26 ◽  
pp. 101265
Author(s):  
Xinpeng Wang ◽  
Hongzhang Wang ◽  
Kang Sun ◽  
Wanjun Li ◽  
Xuelin Wang ◽  
...  

2018 ◽  
Vol 122 (46) ◽  
pp. 26393-26400 ◽  
Author(s):  
Zachary J. Farrell ◽  
Nina Reger ◽  
Ian Anderson ◽  
Ellen Gawalt ◽  
Christopher Tabor

2021 ◽  
pp. 103062
Author(s):  
Honghao Liu ◽  
Weixin Zhang ◽  
Ji Tu ◽  
Qigao Han ◽  
Yaqing Guo ◽  
...  

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